CN109664453B - Energy-saving epp production line - Google Patents
Energy-saving epp production line Download PDFInfo
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- CN109664453B CN109664453B CN201811299949.0A CN201811299949A CN109664453B CN 109664453 B CN109664453 B CN 109664453B CN 201811299949 A CN201811299949 A CN 201811299949A CN 109664453 B CN109664453 B CN 109664453B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/10—Component parts of trickle coolers for feeding gas or vapour
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of accessories of epp production equipment, in particular to an energy-saving epp production line which comprises a boiler, wherein a steam outlet of the boiler is connected with a heat source inlet of a epp forming machine, a heat source water outlet of a epp forming machine is connected with a heat exchanger inlet, a heat exchanger is positioned in a heat exchange pool, the heat exchange pool is used for storing softened cold water, the heat exchanger outlet is connected with a cooling tower water inlet, a cooling tower water outlet is connected with a cooling water inlet of a epp forming machine, a filtering pool is connected with a water outlet of the heat exchange pool, the filtering pool is connected with a water inlet of the boiler, and the energy-saving epp production line also comprises a drying room which.
Description
Technical Field
The invention relates to the technical field of accessories of epp production equipment, in particular to an energy-saving epp production line.
Background
As is well known, an energy-saving epp production line is a set of devices for completely processing and forming epp products in the production process of epp products, and is widely used in the field of epp production and processing; the existing energy-saving epp production line comprises a boiler, a epp forming machine, a cooling tower and a drying room, wherein the epp forming machine heats epp particles through steam generated by the boiler, the steam after being heated epp particles can be cooled into hot water, the melted epp particles are formed in an epp forming machine, the formed product can be cooled by cold water, demoulding and curing are carried out after cooling, a working cavity is arranged in the cooling tower, two groups of water inlet pipes are communicated and arranged in the top areas of the left end and the right end of the working cavity of the cooling tower, a water turbine is arranged in the top area of the cooling tower, the left end and the right end of the water turbine are respectively communicated with the inner ends of the two groups of water inlet pipes, an exhaust fan is arranged at the output end of the top of the water turbine, a water outlet pipe is communicated and arranged at the bottom end of the water outlet pipe, a plurality of groups of spray pipes are communicated and arranged at the bottom ends of, the middle area of a working cavity of the cooling tower is provided with two groups of fillers, the bottom area of the inner circumferential side wall of the working cavity is communicated with a plurality of groups of air inlets, the output end of the top of the boiler is communicated with the left input end of an epp forming machine, and the bottom output end of the cooling tower is communicated with a cooling water inlet of a epp forming machine; when the conventional epp production line is used, firstly, a boiler is heated to generate steam, then the steam is introduced into a epp forming machine to heat epp particles, the heated steam is cooled into hot water, the hot water is conveyed to a cooling tower, in a epp forming machine, epp particles are heated by the steam and melted and enter a mold for forming, cold water in the cooling tower is introduced into a epp forming machine during forming and cools the epp forming machine, demolding is carried out after a epp product is formed, and the demolded epp product is cured in a baking room; because the hot water discharged by the epp forming machine in the prior art directly enters the cooling tower to be cooled, a large amount of energy is wasted, and the existing energy-saving epp production line is used, firstly, the spray header in the top area of the cooling tower is easy to block, but operators cannot judge that the spray header is blocked in the first time after part of the spray headers are blocked, so that the cooling efficiency of the cooling tower can be reduced, and the use limitation is high; and after the air enters the working cavity of the cooling tower through the multiple groups of air inlets at the edge of the cooling tower, the difficulty that the air uniformly passes through the two groups of fillers in the rising process is higher, and the air quantity at the edge and the center is often lower, so that the practicability is poorer.
Disclosure of Invention
In order to solve the technical problems, the invention provides an energy-saving epp production line which can further recover the energy of hot water discharged by a epp forming machine and has an energy-saving effect.
The energy-saving epp production line comprises a boiler, wherein a steam outlet of the boiler is connected with a heat source inlet of a epp forming machine, a heat source water outlet of the epp forming machine is connected with a heat exchanger inlet, the heat exchanger is positioned in a heat exchange pool, the heat exchange pool is used for storing softened cold water, the heat exchanger outlet is connected with a cooling tower water inlet, and a cooling tower water outlet is connected with a cooling water inlet of the epp forming machine;
the water outlet of the heat exchange tank is connected with a filter tank, and the filter tank is connected with the water inlet of the boiler;
the molding machine further comprises a drying room, and a conveying device for conveying molded products is arranged between the drying room and the epp molding machine;
the cooling tower is characterized in that a working cavity is arranged inside the cooling tower, two groups of water inlet pipes are arranged on the top areas of the left end and the right end of the working cavity of the cooling tower in a communicated manner, the water inlet pipes are communicated with the outlet of the heat exchanger, a water turbine is arranged on the top area of the cooling tower, the left end and the right end of the water turbine are respectively communicated with the inner ends of the two groups of water inlet pipes, an exhaust fan is arranged at the output end of the top of the water turbine, a water outlet pipe is arranged on the bottom end of the water turbine in a communicated manner, a plurality of groups of spraying pipes are arranged on the bottom end of the water outlet pipe in a communicated manner, a plurality of groups of spray nozzles are arranged on the bottom end of the working cavity of the cooling tower in a communicated manner, two groups of fillers (0) are arranged on the middle area of the working, the right output end of the epp forming machine is connected with the left input end of the drying room, and the bottom output end of the cooling tower is communicated with a cooling water inlet of the epp forming machine; the left end of the lifting rod is connected with the right side of the bottom area of the right end of the cooling tower, the right end of the dragging rod is connected with the bottom area of the left end of the indicating rod, the bottom area of the right end of the inner circumferential side wall of the working cavity of the cooling tower is communicated with an adjusting hole, the left end of the lifting rod penetrates through the adjusting hole from the right side of the cooling tower and extends into the working cavity, the areas near the left in the middle of the front end and the rear end of the lifting rod are respectively hinged with the front end and the rear end of the adjusting hole, the left end of the lifting rod is hinged with the top end of the connecting rod, the bottom end of the connecting rod is connected with the top end of the floating rod, the left end of the pointer is connected with the middle area of the right end of the lifting rod, a rotating groove is arranged in the middle area of the left end of the inner circumferential side wall of the drain pipe at the bottom end of the cooling tower, the rotating block is rotatably clamped with the rotating groove, a fixing rod is arranged at the right end of the rotating block, the right end of the fixing rod is connected with the left end of the switch plate, the outer circumferential side wall of the switch plate is movably clamped with the inner circumferential side wall of the drain pipe, a telescopic hole is communicated with the right end of the inner circumferential side wall of the drain pipe, the left end of the driving shaft penetrates through the telescopic hole from the right side of the drain pipe and extends into the drain pipe, the left end of the driving shaft is connected with the right end of the circumferential side wall of the switch plate, the right end of the driving shaft is concentrically connected with the left end of the push plate, the extrusion spring is movably sleeved with the driving shaft, and the left end of the extrusion spring is tightly attached to the middle area of the right end; the device also comprises a plurality of groups of air pipes, air collecting rings, dispersing plates, a plurality of groups of air outlet plates, two groups of fixing frames, mounting bearings, synchronizing shafts, mounting blocks, a plurality of groups of paddle plates, driving gears, two groups of transmission gears, two groups of mounting frames and gear rings, wherein the outer ends of the plurality of groups of air pipes are respectively communicated with the inner ends of the plurality of groups of air inlets, an annular cavity is arranged inside the air collecting rings, the inner ends of the plurality of groups of air pipes are respectively and uniformly communicated with the annular cavity, the top regions of the inner annular side wall and the outer annular side wall of the annular cavity are respectively provided with an inner annular groove and an outer annular groove, the inner side and the outer side of the bottom end of the middle region of the dispersing plate are respectively provided with an inner annular fixture block and an outer annular fixture block, the inner annular fixture block and the outer annular fixture block are, the inner parts of the plurality of groups of gas outlet plates are respectively provided with a plurality of groups of flow cavities, the bottom ends of the plurality of groups of flow cavities are uniformly distributed and communicated with the top ends of the dispersion cavities, the top ends of the plurality of groups of flow cavities are communicated and provided with a plurality of groups of vent holes, the top areas of the left ends and the right ends of the two groups of fixing frames are respectively connected with the left side and the right side of the bottom end of the gas collection ring, the inner ends of the two groups of fixing frames are respectively connected with the left end and the right end of the outer circumferential side wall of the mounting bearing, the bottom end of the outer circumferential side wall of the synchronizing shaft is fixedly connected with the inner circumferential side wall of the mounting bearing, the middle area of the mounting block is fixedly sleeved with the synchronizing shaft, the inner ends of the plurality of groups of paddle boards are uniformly connected with the outer circumferential side wall of the mounting block, the middle area, the top ends of the inner sides of the two groups of mounting racks are respectively rotatably connected with the middle areas of the bottom ends of the two groups of transmission gears, the outer circumferential side wall of the gear ring is fixedly connected with the inner circumferential side wall of the dispersion plate, the left end and the right end of the circumferential side wall of the driving gear are respectively meshed with the inner ends of the circumferential side walls of the two groups of transmission gears, and the outer ends of the circumferential side walls of the two groups of transmission gears are respectively meshed with the left end and the right end of the inner circumferential side wall of the gear.
The energy-saving epp production line further comprises an anti-skid plate, wherein the middle area of the anti-skid plate is movably sleeved with the driving shaft, the left end of the anti-skid plate is connected with the right end of the extrusion spring, and the right end of the anti-skid plate is tightly attached to the left end of the pushing plate.
The energy-saving epp production line further comprises two groups of pressing rods, a regulating block and a knob, wherein the left ends of the two groups of pressing rods are respectively connected with the upper side and the lower side of the middle area of the right end of the antiskid plate, the left end of the knob is provided with an annular sliding groove, the regulating block is rotatably clamped with the annular sliding groove, and the right ends of the two groups of pressing rods are respectively connected with the top area and the bottom area of the left end of the regulating block.
The energy-saving epp production line further comprises a driving block, a square groove is formed in the center area of the right end of the pushing plate, and the right end of the driving block is connected with the center area of the left end of the knob.
The energy-saving epp production line further comprises an annular rail and four groups of take-up levers, wherein the bottom ends of the two groups of fillers are provided with a bracket, the edge area of the bottom end of the bracket is provided with a clamping groove, the annular rail and the clamping groove are rotationally clamped, the outer ends of the four groups of take-up levers are respectively connected with the front end, the rear end, the left end and the right end of the inner circumferential side wall of the working cavity of the cooling tower, and the inner ends of the four groups of take-up levers are respectively connected with the front end, the rear end, the left end and the right end of the circumferential side wall of the bracket.
The energy-saving epp production line further comprises a sealing ring, and the inner circumferential side wall of the sealing ring is fixedly connected with the circumferential side wall of the switch plate.
The energy-saving epp production line further comprises a plurality of groups of guide plates, the left areas of the bottom ends of the guide plates are respectively communicated with the vent holes in the top areas of the air outlet plates, and the right ends of the guide plates are respectively provided with a conveying opening.
The energy-saving epp production line further comprises four groups of supporting legs, and the top ends of the four groups of supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cooling tower.
Compared with the prior art, the invention has the beneficial effects that: in the invention, a boiler generates steam through heating, the steam is introduced into an epp forming machine to heat epp particles, the heated steam is cooled into hot water to be discharged, the discharged hot water passes through a heat exchanger in a heat exchange pool and exchanges heat with softened cold water in the heat exchange pool, the hot water enters a cooling tower after being primarily cooled, and then a formed product in the forming machine is cooled; the softened cold water can be subjected to heat exchange in the heat exchange pool to be heated into 60-DEG C warm water, and the warm water is filtered and then enters the gas boiler to be heated, so that the gas boiler does not need to heat the cold water, and the fuel is saved; epp in the forming machine, epp particles are heated by steam and then melted and enter a die for forming, cold water in a cooling tower is cooled during forming, demoulding is carried out after forming, and the particles enter a drying room for curing after demoulding, wherein the radiator is a plurality of fine radiating water pipes which are mutually connected, the contact area of the radiator and softened cold water in a radiating pool is greatly increased, and the effect of increasing the heat exchange efficiency is achieved.
Secondly, the pushing plate can be rotated to drive the switch plate to rotate in the drain pipe through the driving shaft, when the switch plate rotates for a certain angle in the drain pipe, the water at the bottom of the cooling tower can keep a dynamic balance state, at the moment, the floating ball pushes the lifting rod to keep a moving angle through the connecting rod, the pointer at the right side of the lifting rod can point to a corresponding position on the indicating rod, when part of the spray pipes are blocked, the water supply quantity at the bottom of the cooling tower is smaller than the water discharge quantity, the water level at the lower end of the cooling tower can drop, the floating ball can synchronously move downwards along with the water level, then the floating ball drives the lifting rod to rotate around the hinged part of the lifting rod and the cooling tower through the connecting rod, and then the pointer at the right side of the lifting rod can generate displacement on the indicating rod, so that a worker can be reminded to check the spray pipes, and whether the spray, therefore, the adverse effect of the working state of the spray header on the cooling efficiency of the cooling tower is reduced, and the use limitation is reduced; when air enters the working cavity of the cooling tower from the multiple groups of air supply pipes, the air firstly enters the air collecting ring through the multiple groups of air supply pipes, then the air collecting ring conveys the air into the dispersion plate, then the air conveys the air into the cooling tower through the multiple groups of air outlet plates of the dispersion plate, at the moment, the air flows into the top end of the dispersion plate along with circulating water in the top area of the cooling tower through the two groups of fillers, then water flows converge to the central area of the air collecting ring at the top end of the dispersion plate, at the moment, the converged water flows to the bottom area in the cooling tower through holes in the middle of the air collecting ring, when the water flows through the multiple groups of paddle plates, as the water flows are converged more, the water flows strike the multiple groups of paddle plates and rotate under the impact force of the water flows, then the multiple groups of paddle plates drive the synchronous shaft to rotate through the mounting block, and simultaneously the synchronous shaft drives the driving gear to rotate, then the driving gear then drives two sets of transmission gear rotations respectively, then two sets of transmission gears all drive the gear ring simultaneously and rotate, meanwhile the dispersion board just more rotates on the gas collection ring along with gear ring synchronization is slow, so just obviously strengthened the homogeneity of air feed, and what need explain be the driving gear, the number of teeth of two sets of transmission gears and gear ring is increasing gradually, can know according to lever principle, with less strength alright with make the driving gear drive the gear ring through two sets of transmission gears and rotate, thereby reduced the even degree of difficulty through two sets of packings of in-process that the air in the cooling tower rises through addding the air dispersion device, the practicality has been strengthened.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic view of a cooling tower according to the present invention;
FIG. 3 is a partial enlarged structural view of A of the present invention;
FIG. 4 is a partial enlarged structural view of B of the present invention;
in the drawings, the reference numbers: 1. a boiler; 2. epp forming machine; 3. a cooling tower; 4. a drying room; 5. a filtration tank; 6. a water turbine; 7. two groups of water inlet pipes; 8. a plurality of groups of spray pipes; 9. a drain pipe; 10. two groups of fillers; 11. lifting the rod; 12. a connecting rod; 13. a floating ball; 14. a pointer; 15. a tow bar; 16. an indication lever; 17. rotating the block; 18. a switch plate; 19. driving a shaft; 20. a compression spring; 21. a push plate; 22. a plurality of groups of air supply pipes; 23. a gas collecting ring; 24. a dispersion plate; 25. a plurality of groups of air outlet plates; 26. two groups of fixed frames; 27. mounting a bearing; 28. a synchronizing shaft; 29. mounting blocks; 30. a plurality of groups of paddle boards; 31. a driving gear; 32. two sets of transmission gears; 33. two sets of mounting brackets; 34. a gear ring; 35. an anti-skid plate; 36. two groups of pressing rods; 37. a regulatory block; 38. a knob; 39. driving the block; 40. an annular rail; 41. four groups of ram rods; 42. a seal ring; 43. four groups of supporting legs; 44. a plurality of sets of guide plates; 45. a heat exchanger; 46. and (4) a heat exchange pool.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the energy-saving epp production line of the invention comprises a boiler 1, a steam outlet of the boiler 1 is connected with a heat source inlet of a epp forming machine 2, a heat source water outlet of the epp forming machine 2 is connected with an inlet of a heat exchanger 45, the heat exchanger 45 is positioned in a heat exchange pool 46, the heat exchange pool 46 is used for storing softened cold water, an outlet of the heat exchanger 45 is connected with a water inlet of a cooling tower 3, and a water outlet of the cooling tower 3 is connected with a cooling water inlet of the epp forming machine 2;
the water outlet of the heat exchange tank 46 is connected with a filter tank 5, and the filter tank 5 is connected with the water inlet of the boiler 1;
the drying room 4 is further included, and a conveying device for conveying the formed products is arranged between the drying room 4 and the epp forming machine 2.
In the invention, a boiler 1 generates steam through heating, the steam is introduced into a epp forming machine 2 to heat epp particles, the heated steam is cooled into hot water and discharged, the discharged hot water passes through a heat exchanger 45 in a heat exchange pool 46 and exchanges heat with softened cold water in the heat exchange pool 46, the hot water enters a cooling tower 3 after being primarily cooled, and then a formed product in the forming machine is cooled; the softened cold water is subjected to heat exchange in the heat exchange tank 46 and heated into 60-degree warm water, and the warm water enters the gas boiler 1 after being filtered and is heated, so that the gas boiler 1 does not need to heat the cold water, and the fuel is saved; epp in the forming machine 2, epp particle is heated by steam and then melted and enters into the mould for forming, the cold water in the cooling tower 3 is cooled during forming, demoulding is carried out after forming, and the cooled water enters into the drying room 4 for curing after demoulding, wherein the radiator is a plurality of fine radiating water pipes which are connected with each other, the contact area of the radiator and the softened cold water in the radiating pool is greatly increased, and the function of increasing the heat exchange efficiency is achieved;
the inside of the cooling tower 3 is provided with a working cavity, the top areas of the left end and the right end of the working cavity of the cooling tower 3 are communicated and provided with two groups of water inlet pipes 7, the water inlet pipes 7 are communicated with the outlet of a heat exchanger 45, the top area of the cooling tower 3 is provided with a water turbine 6, the left end and the right end of the water turbine 6 are respectively communicated with the inner ends of the two groups of water inlet pipes 7, the output end of the top of the water turbine 6 is provided with an exhaust fan, the bottom end of the water turbine 6 is communicated and provided with a water outlet pipe, the bottom end of the water outlet pipe is communicated and provided with a plurality of groups of spray pipes 8, the bottom ends of the spray pipes 8 are all provided with a plurality of groups of spray heads, the middle area of the bottom end of the working cavity of the cooling tower 3 is communicated and provided with a water outlet, epp the right output end of the forming machine 2 is connected with the left input end of the drying room 4, the bottom output end of the cooling tower 3 is communicated with the cooling water inlet of the epp forming machine 2;
the cooling tower 3 further comprises a lifting rod 11, a connecting rod 12, a floating ball 13, a pointer 14, a drag rod 15, an indicating rod 16, a rotating block 17, a switch plate 18, a driving shaft 19, an extrusion spring 20 and a pushing plate 21, wherein the left end of the drag rod 15 is connected with the right side of the bottom area of the right end of the cooling tower 3, the right end of the drag rod 15 is connected with the bottom area of the left end of the indicating rod 16, the bottom area of the right end of the inner circumferential side wall of the working cavity of the cooling tower 3 is communicated with an adjusting hole, the left end of the lifting rod 11 penetrates through the adjusting hole from the right side of the cooling tower 3 and extends into the working cavity, the areas near the left of the middle parts of the front end and the rear end of the lifting rod 11 are respectively hinged with the front end and the rear end of the adjusting hole, the left end of the lifting rod 11 is hinged with the top end of the connecting rod 12, the bottom end of the connecting rod 12 is connected with the top end of the floating ball 13, the left end of the pointer 14 is connected with the middle, the rotating block 17 is rotatably clamped with the rotating groove, a fixing rod is arranged at the right end of the rotating block 17, the right end of the fixing rod is connected with the left end of the switch plate 18, the outer circumferential side wall of the switch plate 18 is movably clamped with the inner circumferential side wall of the drain pipe 9, a telescopic hole is formed in the right end of the inner circumferential side wall of the drain pipe 9 in a communicating mode, the left end of the driving shaft 19 penetrates through the telescopic hole from the right side of the drain pipe 9 and extends into the drain pipe 9, the left end of the driving shaft 19 is connected with the right end of the circumferential side wall of the switch plate 18, the right end of the driving shaft 19 is concentrically connected with the left end of the pushing plate 21, the extrusion spring 20 is movably sleeved with the driving shaft 19, and the left end of the extrusion; the device also comprises a plurality of groups of air supply pipes 22, an air collecting ring 23, a dispersion plate 24, a plurality of groups of air outlet plates 25, two groups of fixing frames 26, a mounting bearing 27, a synchronizing shaft 28, a mounting block 29, a plurality of groups of paddle plates 30, a driving gear 31, two groups of transmission gears 32, two groups of mounting frames 33 and a gear ring 34, wherein the outer ends of the plurality of groups of air supply pipes 22 are respectively communicated with the inner ends of a plurality of groups of air inlets, an annular cavity is arranged inside the air collecting ring 23, the inner ends of the plurality of groups of air supply pipes 22 are respectively and uniformly communicated with the annular cavity, the top areas of the inner annular side wall and the outer annular side wall of the annular cavity are respectively provided with an inner annular groove and an outer annular groove, the inner annular fixture block and the outer annular fixture block are respectively and rotatably clamped with the inner annular groove and the outer annular groove, the dispersion cavity is arranged, the inside of the multiple groups of gas outlet plates 25 is respectively provided with multiple groups of flow cavities, the bottom ends of the multiple groups of flow cavities are uniformly distributed and communicated with the top ends of the dispersion cavities, the top ends of the multiple groups of flow cavities are communicated and provided with multiple groups of vent holes, the top areas of the left ends and the right ends of the two groups of fixing frames 26 are respectively connected with the left side and the right side of the bottom end of the gas collecting ring 23, the inner ends of the two groups of fixing frames 26 are respectively connected with the left end and the right end of the outer circumferential side wall of the mounting bearing 27, the bottom end of the outer circumferential side wall of the synchronizing shaft 28 is fixedly connected with the inner circumferential side wall of the mounting bearing 27, the middle area of the mounting block 29 is fixedly sleeved with the synchronizing shaft 28, the inner ends of the multiple groups of paddle plates 30 are uniformly connected with the outer circumferential side wall of the mounting block 29, the middle area of the driving, the top ends of the inner sides of the two groups of mounting brackets 33 are respectively rotatably connected with the middle areas of the bottom ends of the two groups of transmission gears 32, the outer circumferential side wall of the gear ring 34 is fixedly connected with the inner circumferential side wall of the dispersion plate 24, the left end and the right end of the circumferential side wall of the driving gear 31 are respectively meshed with the inner ends of the circumferential side walls of the two groups of transmission gears 32, and the outer ends of the circumferential side walls of the two groups of transmission gears 32 are respectively meshed with the left end and the right end of the inner circumferential side wall; firstly, the pushing plate is rotated to drive the switch plate to rotate in the drain pipe through the driving shaft, when the switch plate rotates in the drain pipe for a certain angle, the water at the bottom of the cooling tower keeps a dynamic balance state, at the moment, the floating ball pushes the lifting rod to keep a moving angle through the connecting rod, the pointer at the right side of the lifting rod points to a corresponding position on the indicating rod, when part of the spray pipes are blocked, the water supply quantity at the bottom of the cooling tower is smaller than the water discharge quantity, the water level at the lower end of the cooling tower drops, the floating ball synchronously moves down along with the water level, then the floating ball drives the lifting rod to rotate around the hinged part of the lifting rod and the cooling tower through the connecting rod, and the pointer at the right side of the lifting rod generates displacement on the indicating rod, so that a worker can be reminded to check the spray pipes, and whether the spray heads are blocked can be judged quickly, therefore, the adverse effect of the working state of the spray header on the cooling efficiency of the cooling tower is reduced, and the use limitation is reduced; when air enters the working cavity of the cooling tower from the multiple groups of air supply pipes, the air firstly enters the air collecting ring through the multiple groups of air supply pipes, then the air collecting ring conveys the air into the dispersion plate, then the air conveys the air into the cooling tower through the multiple groups of air outlet plates of the dispersion plate, at the moment, the air flows into the top end of the dispersion plate along with circulating water in the top area of the cooling tower through the two groups of fillers, then water flows converge to the central area of the air collecting ring at the top end of the dispersion plate, at the moment, the converged water flows to the bottom area in the cooling tower through holes in the middle of the air collecting ring, when the water flows through the multiple groups of paddle plates, as the water flows are converged more, the water flows strike the multiple groups of paddle plates and rotate under the impact force of the water flows, then the multiple groups of paddle plates drive the synchronous shaft to rotate through the mounting block, and simultaneously the synchronous shaft drives the driving gear to rotate, then the driving gear then drives two sets of transmission gear rotations respectively, then two sets of transmission gears all drive the gear ring simultaneously and rotate, meanwhile the dispersion board just more rotates on the gas collection ring along with gear ring synchronization is slow, so just obviously strengthened the homogeneity of air feed, and what need explain be the driving gear, the number of teeth of two sets of transmission gears and gear ring is increasing gradually, can know according to lever principle, with less strength alright with make the driving gear drive the gear ring through two sets of transmission gears and rotate, thereby reduced the even degree of difficulty through two sets of packings of in-process that the air in the cooling tower rises through addding the air dispersion device, the practicality has been strengthened.
The energy-saving epp production line further comprises an anti-skid plate 35, wherein the middle area of the anti-skid plate 35 is movably sleeved with the driving shaft 19, the left end of the anti-skid plate 35 is connected with the right end of the extrusion spring 20, and the right end of the anti-skid plate 35 is tightly attached to the left end of the pushing plate 21; the friction force between the extrusion spring and the pushing plate can be enhanced through the anti-skid plate, so that the probability that the switch plate is washed away by water flow to rotate can be effectively reduced, and the practicability is enhanced.
The energy-saving epp production line further comprises two groups of pressing rods 36, a regulating block 37 and a knob 38, wherein the left ends of the two groups of pressing rods 36 are respectively connected with the upper side and the lower side of the middle area of the right end of the antiskid plate 35, the left end of the knob 38 is provided with an annular sliding groove, the regulating block 37 is rotatably clamped with the annular sliding groove, and the right ends of the two groups of pressing rods 36 are respectively connected with the top area and the bottom area of the left end of the regulating block 37; the knob is pressed after the knob is firstly held, the knob drives the anti-skid plate to be separated from the pushing plate through the two groups of pressing rods, and then the opening state of the knob adjusting switch plate is rotated through the friction force of the knob and the pushing plate, so that the practicability is enhanced.
The energy-saving epp production line further comprises a driving block 39, a square groove is formed in the center area of the right end of the pushing plate 21, and the right end of the driving block 39 is connected with the center area of the left end of the knob 38; when pressing the knob, the knob can promote to drive the piece and enter into the square inslot of slurcam, has greatly reduced the relative slip between knob and the slurcam like this to use the limitation has been reduced.
The energy-saving epp production line further comprises an annular rail 40 and four groups of lifting rods 41, wherein the bottom ends of two groups of fillers 10 are provided with brackets, the edge area of the bottom end of each bracket is provided with a clamping groove, the annular rail 40 is rotationally clamped with the clamping groove, the outer ends of the four groups of lifting rods 41 are respectively connected with the front end, the rear end, the left end and the right end of the inner circumferential side wall of the working cavity of the cooling tower 3, and the inner ends of the four groups of lifting rods 41 are respectively connected with the front end, the rear end, the left end and the right end of the circumferential side wall of each bracket; the annular rail can be dragged by the brackets of two groups of fillers through four groups of ram rods, and the replacement of the fillers can be facilitated by rotating the brackets on the annular rail when the fillers are replaced, so that the convenience is enhanced.
The energy-saving epp production line further comprises a sealing ring 42, wherein the inner circumferential side wall of the sealing ring 42 is fixedly connected with the circumferential side wall of the switch plate 18; the sealing performance of the switch board can be improved through the sealing ring.
The energy-saving epp production line further comprises a plurality of groups of guide plates 44, the left areas of the bottom ends of the plurality of groups of guide plates 44 are respectively communicated with the vent holes in the top areas of the plurality of groups of air outlet plates 25, and the right ends of the plurality of groups of guide plates 44 are provided with conveying ports; the multi-group guide plates can blow air blown out of the multi-group air outlet plate towards the oblique lower side, so that power can be provided for rotation of the dispersion plate, the probability that water flows into the dispersion plate can be effectively reduced, and the practicability is enhanced.
The energy-saving epp production line further comprises four groups of supporting legs 43, wherein the top ends of the four groups of supporting legs 43 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cooling tower 3; the equipment can be more stable through four groups of supporting legs, so that the stability is enhanced.
The invention relates to an energy-saving epp production line, which is characterized in that when in operation, firstly a boiler generates steam through heating, then the steam is led into a epp forming machine to heat epp particles, the heated steam is cooled to 80 ℃, hot water is conveyed into a filtering tank, one part of the hot water filtered by the filtering tank enters a cooling tower, the other part of the hot water flows back to the boiler to be continuously heated and evaporated into steam, before the hot water enters the cooling tower, firstly a knob is pushed to rotate a push plate so that the push plate drives a switch plate to rotate in a drain pipe through a driving shaft, after the switch plate rotates in the drain pipe for a certain angle, the water at the bottom of the cooling tower keeps a dynamic balance state, then a floating ball pushes a lifting rod to keep the moving angle through a connecting rod, meanwhile, a pointer at the right side of the lifting rod points to the corresponding position on the indicating rod, and when part of spray pipes are blocked, at the moment, the water supply amount at the bottom end of the cooling tower is smaller than the water discharge amount, then the water level at the lower end of the cooling tower is lowered, at the moment, the floating ball synchronously moves downwards along with the water level, then the floating ball drives the lifting rod to rotate around the hinged part with the cooling tower through the connecting rod, then the pointer at the right side of the lifting rod generates displacement on the indicating rod, so that a worker can be reminded to check the spray pipe, then when air enters the working cavity of the cooling tower from a plurality of groups of air supply pipes, firstly the air enters the air collecting ring through the plurality of groups of air supply pipes, then the air collecting ring conveys the air into the dispersion plate, then the air conveys the air into the cooling tower through the plurality of groups of air outlet plates of the dispersion plate, at the moment, the circulating water flows into the top end of the dispersion plate along with the circulating water in the area at the top part of the cooling tower through the two groups of fillers, and then the, at the moment, the collected water flow flows to the bottom area inside the cooling tower through the middle hole of the gas collecting ring, when the water flow flows through the multiple groups of paddle boards, because the water flow is more collected, the water flow can strike the multiple groups of paddle boards and the multiple groups of paddle boards rotate under the impact force of the water flow, then the multiple groups of paddle boards drive the synchronizing shaft to rotate through the mounting block, meanwhile, the synchronizing shaft drives the driving gear to rotate, then the driving gear respectively drives the two groups of transmission gears to rotate, then the two groups of transmission gears drive the gear ring to rotate simultaneously, meanwhile, the dispersion board rotates slowly on the gas collecting ring along with the synchronization of the gear ring, thus obviously enhancing the uniformity of air delivery, and the tooth numbers of the driving gear, the two groups of transmission gears and the gear ring are gradually increased according to the lever principle, the driving gear can drive the gear ring to rotate through the two groups of transmission gears by using smaller force, and in an epp forming machine, melting epp particles after steam heating, entering a mold for forming, cooling the epp forming machine by cold water in a cooling tower during forming, demolding after the epp product is formed, and entering the epp product after demolding into a drying room for curing.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An energy-saving epp production line comprises a boiler (1), wherein a steam outlet of the boiler (1) is connected with a heat source inlet of a epp forming machine (2), a heat source water outlet of the epp forming machine (2) is connected with an inlet of a heat exchanger (45), the heat exchanger (45) is positioned in a heat exchange pool (46), the heat exchange pool (46) is used for storing softened cold water, an outlet of the heat exchanger (45) is connected with a water inlet of a cooling tower (3), and a water outlet of the cooling tower (3) is connected with a cooling water inlet of the epp forming machine (2);
the water outlet of the heat exchange tank (46) is connected with a filter tank (5), and the filter tank (5) is connected with the water inlet of the boiler (1);
the molding machine is characterized by also comprising a drying room (4), wherein a conveying device for conveying a molded product is arranged between the drying room (4) and the epp molding machine (2);
the device is characterized in that a working cavity is arranged in the cooling tower (3), two groups of water inlet pipes (7) are arranged on the top region of the left end and the right end of the working cavity of the cooling tower (3) in a communicated manner, the water inlet pipes (7) are communicated with the outlet of the heat exchanger (45), a water turbine (6) is arranged on the top region of the cooling tower (3), the left end and the right end of the water turbine (6) are respectively communicated with the inner ends of the two groups of water inlet pipes (7), an exhaust fan is arranged at the top output end of the water turbine (6), a water outlet pipe is arranged on the bottom end of the water turbine (6) in a communicated manner, a plurality of groups of spray pipes (8) are arranged on the bottom end of each group of spray pipes (8), a drain pipe (9) is arranged on the bottom middle region of the working cavity of the cooling tower (3) in a communicated manner, two groups of fillers (, the bottom area of the inner circumferential side wall of the working cavity is provided with a plurality of groups of air inlets in a communicated manner, the output end of the top of the boiler (1) is communicated with the left input end of an epp forming machine (2), the right output end of the epp forming machine (2) is connected with the left input end of a drying room (4), the bottom output end of the cooling tower (3) is communicated with the cooling water inlet of the epp forming machine (2), the cooling tower further comprises a lifting rod (11), a connecting rod (12), a floating ball (13), a pointer (14), a drag rod (15), an indicating rod (16), a rotating block (17), a switch plate (18), a driving shaft (19), an extrusion spring (20) and a pushing plate (21), the left end of the drag rod (15) is connected with the right side of the bottom area of the right end of the cooling tower (3), the right end of the drag rod (15) is connected with the bottom area of the left end of the indicating rod (16), and the bottom area of the right end of the, the left end of the lifting rod (11) penetrates through the adjusting hole from the right side of the cooling tower (3) and extends into the working cavity, the left areas of the front end and the rear end of the lifting rod (11) close to the left are hinged with the front end and the rear end of the adjusting hole respectively, the left end of the lifting rod (11) is hinged with the top end of a connecting rod (12), the bottom end of the connecting rod (12) is connected with the top end of a floating ball (13), the left end of a pointer (14) is connected with the middle area of the right end of the lifting rod (11), the middle area of the left end of the inner circumferential side wall of a drain pipe (9) at the bottom end of the cooling tower (3) is provided with a rotating groove, a rotating block (17) is rotatably clamped with the rotating groove, the right end of the rotating block (17) is provided with a fixing rod, the right end of the fixing rod is connected with the left end of a switch plate (18), the outer circumferential side wall of the switch plate (18) is movably clamped, the right end of the inner circumferential side wall of the drain pipe (9) is communicated with a telescopic hole, the left end of the driving shaft (19) penetrates through the telescopic hole from the right side of the drain pipe (9) and extends into the drain pipe (9), the left end of the driving shaft (19) is connected with the right end of the circumferential side wall of the switch plate (18), the right end of the driving shaft (19) is concentrically connected with the left end of the push plate (21), the extrusion spring (20) is movably sleeved with the driving shaft (19), and the left end of the extrusion spring (20) is closely attached to the middle area of the right end of the outer circumferential side wall of the drain pipe (9); the device is characterized by further comprising a plurality of groups of air supply pipes (22), an air collection ring (23), a dispersion plate (24), a plurality of groups of air outlet plates (25), two groups of fixing frames (26), a mounting bearing (27), a synchronizing shaft (28), a mounting block (29), a plurality of groups of paddle plates (30), a driving gear (31), two groups of transmission gears (32), two groups of mounting frames (33) and a gear ring (34), wherein the outer ends of the plurality of groups of air supply pipes (22) are respectively communicated with the inner ends of the plurality of groups of air inlets, an annular cavity is arranged inside the air collection ring (23), the inner ends of the plurality of groups of air supply pipes (22) are respectively and uniformly communicated with the annular cavity, the top areas of the inner annular side wall and the outer annular side wall of the annular cavity are respectively provided with an inner annular groove and an outer annular groove, the inner annular fixture block and the outer annular fixture block are respectively arranged on the inner side, the inner part of the dispersion plate (24) is provided with a dispersion cavity, the bottom end of the dispersion cavity is communicated with the top end of the annular cavity, the inner parts of the multiple groups of gas outlet plates (25) are respectively provided with multiple groups of flow cavities, the bottom ends of the multiple groups of flow cavities are uniformly distributed and communicated with the top end of the dispersion cavity, the top ends of the multiple groups of flow cavities are communicated and provided with multiple groups of vent holes, the top areas of the left end and the right end of the two groups of fixing frames (26) are respectively connected with the left side and the right side of the bottom end of the gas collection ring (23), the inner ends of the two groups of fixing frames (26) are respectively connected with the left end and the right end of the outer circumferential side wall of the mounting bearing (27), the bottom end of the outer circumferential side wall of the synchronizing shaft (28) is fixedly connected with the inner circumferential side wall of the mounting bearing (27), the middle area of the mounting block (29) is fixedly sleeved with the synchronizing shaft, the middle area of the driving gear (31) is fixedly sleeved with the top area of the synchronizing shaft (28), the outer ends of the two groups of mounting racks (33) are respectively connected with the top areas of the left end and the right end of the outer side wall of the inner circumference of the gas collecting ring (23), the top ends of the inner sides of the two groups of mounting racks (33) are respectively rotatably connected with the middle areas of the bottom ends of the two groups of transmission gears (32), the outer circumferential side wall of the gear ring (34) is fixedly connected with the inner circumferential side wall of the dispersion plate (24), the left end and the right end of the circumferential side wall of the driving gear (31) are respectively meshed with the inner ends of the circumferential side walls of the two groups of transmission gears (32), and the outer ends of the circumferential side walls of the two groups of transmission gears (32) are respectively meshed with the.
2. An energy-saving epp production line according to claim 1, further comprising a skid-proof plate (35), wherein the middle region of the skid-proof plate (35) is movably sleeved with the driving shaft (19), the left end of the skid-proof plate (35) is connected with the right end of the extrusion spring (20), and the right end of the skid-proof plate (35) is closely attached to the left end of the pushing plate (21).
3. An energy-saving epp production line according to claim 2, further comprising two sets of pressing rods (36), a regulating block (37) and a knob (38), wherein the left ends of the two sets of pressing rods (36) are respectively connected with the upper side and the lower side of the middle area of the right end of the antiskid plate (35), the left end of the knob (38) is provided with an annular sliding slot, the regulating block (37) is rotatably clamped with the annular sliding slot, and the right ends of the two sets of pressing rods (36) are respectively connected with the top area and the bottom area of the left end of the regulating block (37).
4. An energy-saving epp production line according to claim 3, further comprising a driving block (39), wherein the right end center region of the pushing plate (21) is provided with a square groove, and the right end of the driving block (39) is connected with the left end center region of the knob (38).
5. An energy-saving epp production line according to claim 4, further comprising an annular rail (40) and four sets of picking rods (41), wherein the two sets of filling materials (10) are provided with a bracket at the bottom end, the edge area of the bottom end of the bracket is provided with a clamping groove, the annular rail (40) is rotatably clamped with the clamping groove, the outer ends of the four sets of picking rods (41) are respectively connected with the front end, the rear end, the left end and the right end of the inner circumferential side wall of the working chamber of the cooling tower (3), and the inner ends of the four sets of picking rods (41) are respectively connected with the front end, the rear end, the left end and the right end of the circumferential side wall of the bracket.
6. An energy efficient epp production line according to claim 5, further comprising a sealing ring (42), the inner circumferential side wall of the sealing ring (42) being fixedly connected to the circumferential side wall of the switch plate (18).
7. An energy-saving epp production line according to claim 6, further comprising a plurality of sets of guide plates (44), wherein the left areas of the bottom ends of the plurality of sets of guide plates (44) are respectively communicated with the vent holes at the top areas of the plurality of sets of air outlet plates (25), and the right ends of the plurality of sets of guide plates (44) are provided with conveying openings.
8. An energy saving epp production line according to claim 7, characterized by further comprising four sets of legs (43), the top ends of the four sets of legs (43) being connected to the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cooling tower (3), respectively.
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